20152577988

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1787}}^1\times {\mathrm{18427}}^1$

素因数の和:20241

約数の個数: 72

約数和(自身を含む): 53970894432

約数和(自身を除く): 33818316444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 1787, 3574, 5361, 7148, 10722, 16083, 18427, 21444, 30379, 32166, 36854, 55281, 60758, 64332, 73708, 91137, 110562, 121516, 165843, 182274, 221124, 273411, 313259, 331686, 364548, 546822, 626518, 663372, 939777, 1093644, 1253036, 1879554, 2819331, 3759108, 5638662, 11277324, 32929049, 65858098, 98787147, 131716196, 197574294, 296361441, 395148588, 559793833, 592722882, 1119587666, 1185445764, 1679381499, 2239175332, 3358762998, 5038144497, 6717525996, 10076288994, 20152577988]

約数ペア:

[(1, 20152577988), (2, 10076288994), (3, 6717525996), (4, 5038144497), (6, 3358762998), (9, 2239175332), (12, 1679381499), (17, 1185445764), (18, 1119587666), (34, 592722882), (36, 559793833), (51, 395148588), (68, 296361441), (102, 197574294), (153, 131716196), (204, 98787147), (306, 65858098), (612, 32929049), (1787, 11277324), (3574, 5638662), (5361, 3759108), (7148, 2819331), (10722, 1879554), (16083, 1253036), (18427, 1093644), (21444, 939777), (30379, 663372), (32166, 626518), (36854, 546822), (55281, 364548), (60758, 331686), (64332, 313259), (73708, 273411), (91137, 221124), (110562, 182274), (121516, 165843)]